Image compression method and system with image compression time information
    33.
    发明授权
    Image compression method and system with image compression time information 有权
    图像压缩方法和具有图像压缩时间信息的系统

    公开(公告)号:US09432672B2

    公开(公告)日:2016-08-30

    申请号:US14682951

    申请日:2015-04-09

    Abstract: The present disclosure provides an image compression method and system. The method includes: receiving, by an access server, an image compression request submitted by a terminal; selecting, by the access server according to the image compression request's time information, an image compression server whose load is lower than a preset threshold, and sending the image compression request to the selected image compression server; compressing, by the selected image compression server, the images according to the image compression request, saving the compressed images, and forwarding URL addresses of the compressed images to the access server; and forwarding, by the access server, the URL addresses to the terminal. In the present disclosure, an image compression system processes an image compression request of a terminal, and performs load balancing automatically according to the load of various image compression servers in the system, thereby implementing automatic processing of mass images of the terminal.

    Abstract translation: 本公开提供了一种图像压缩方法和系统。 该方法包括:由接入服务器接收由终端提交的图像压缩请求; 由访问服务器根据图像压缩请求的时间信息选择其负载低于预设阈值的图像压缩服务器,并将图像压缩请求发送到所选择的图像压缩服务器; 通过选择的图像压缩服务器根据图像压缩请求压缩图像,保存压缩图像,并将压缩图像的URL地址转发到接入服务器; 并由接入服务器转发到终端的URL地址。 在本公开中,图像压缩系统处理终端的图像压缩请求,并且根据系统中的各种图像压缩服务器的负载自动执行负载平衡,从而实现终端的质量图像的自动处理。

    IMAGE DETECTION METHOD AND APPARATUS, COMPUTER-READABLE STORAGE MEDIUM, AND COMPUTER DEVICE

    公开(公告)号:US20230259739A1

    公开(公告)日:2023-08-17

    申请号:US18302265

    申请日:2023-04-18

    CPC classification number: G06N3/043 G06N3/045

    Abstract: Disclosed herein are an image detection method and apparatus, a computer-readable storage medium, and a computer device. The method includes iteratively training a plurality of neural network models to obtain a plurality of trained neural network model; and performing detection on an image to be detected using the trained plurality of neural network models to obtain a detection result. Each iteration of training includes: for each of a plurality of sample images, separately inputting the sample image into the neural network models to obtain a fuzzy probability value set, and calculating, based on the fuzzy probability value set and preset label information of the sample image, a loss parameter of the sample image; selecting target sample images based on a distribution of loss parameters of the plurality of sample images; and updating the plurality of neural network models based on the target sample images.

    Identity verification method, terminal, and server

    公开(公告)号:US10992666B2

    公开(公告)日:2021-04-27

    申请号:US16542213

    申请日:2019-08-15

    Abstract: An identity verification method performed at a terminal includes playing in an audio form action guide information including mouth shape guide information selected from a preset action guide information library at a speed corresponding to the action guide information, and collecting a corresponding set of action images within a preset time window; performing matching detection on the collected set of action images and the action guide information, to obtain a living body detection result indicating whether a living body exists in the collected set of action images; according to the living body detection result that indicates that a living body exists in the collected set of action images: collecting user identity information and performing verification according to the collected user identity information, to obtain a user identity information verification result; and determining the identity verification result according to the user identity information verification result.

    Method and apparatus for training voiceprint recognition system

    公开(公告)号:US10854207B2

    公开(公告)日:2020-12-01

    申请号:US16231913

    申请日:2018-12-24

    Abstract: A method and an apparatus for training a voiceprint recognition system are provided. The method includes obtaining a voice training data set comprising voice segments of users; determining identity vectors of all the voice segments; identifying identity vectors of voice segments of a same user in the determined identity vectors; placing the recognized identity vectors of the same user in the users into one of user categories; and determining an identity vector in the user category as a first identity vector. The method further includes normalizing the first identity vector by using a normalization matrix, a first value being a sum of similarity degrees between the first identity vector in the corresponding category and other identity vectors in the corresponding category; training the normalization matrix, and outputting a training value of the normalization matrix when the normalization matrix maximizes a sum of first values of all the user categories.

    Human face recognition method and recognition system based on lip movement information and voice information

    公开(公告)号:US10650259B2

    公开(公告)日:2020-05-12

    申请号:US15644043

    申请日:2017-07-07

    Abstract: The embodiment of the present invention provides a human face recognition method and recognition system. The method includes that: a human face recognition request is acquired, and a statement is randomly generated according to the human face recognition request; audio data and video data returned by a user in response to the statement are acquired; corresponding voice information is acquired according to the audio data; corresponding lip movement information is acquired according to the video data; and when the lip movement information and the voice information satisfy a preset rule, the human face recognition request is permitted. By performing fit goodness matching between the lip movement information and voice information in a video for dynamic human face recognition, an attack by human face recognition with a real photo may be effectively avoided, and higher security is achieved.

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